Subscribe and get 10% off your next order now Exclusions apply – see T&Cs

Theory

Suits

more
Filter159 Results
Recommended
  • Recommended
  • Newest
  • Highest Discount
  • Price Low - High
  • Price High - Low
THEORY
Wool-blend straight-leg pants
RRP:€450
(-50%)
€225
This is the lowest price in 30 days
JUST IN
THEORY
Wool-blend wide-leg pants
RRP:€395
(-50%)
€198
This is the lowest price in 30 days
JUST IN
THEORY
Double-breasted wool-flannel blazer
RRP:€560
(-55%)
€252
This is the lowest price in 30 days
JUST IN
THEORY
Brushed wool and cashmere-blend felt blazer
RRP:€560
(-55%)
€252
This is the lowest price in 30 days
JUST IN
THEORY
Crepe straight-leg pants
RRP:€335
(-55%)
€151
This is the lowest price in 30 days
JUST IN
THEORY
Treeca cropped crepe tapered pants
RRP:€260
(-50%)
€130
This is the lowest price in 30 days
JUST IN
THEORY
Tweed blazer
RRP:€710
(-60%)
€284
This is the lowest price in 30 days
JUST IN
THEORY
Wool-blend wide-leg pants
RRP:€450
(-55%)
€203
This is the lowest price in 30 days
JUST IN
THEORY
Wool and cashmere-blend felt blazer
RRP:€690
(-55%)
€311
This is the lowest price in 30 days
JUST IN
THEORY
Wool-twill vest
RRP:€295
(-50%)
€148
This is the lowest price in 30 days
JUST IN
THEORY
Scuba kick-flare pants
RRP:€295
(-50%)
€148
This is the lowest price in 30 days
JUST IN
THEORY
Double-breasted wool-flannel blazer
RRP:€560
(-55%)
€252
This is the lowest price in 30 days
JUST IN
THEORY
Wool-flannel wide-leg pants
RRP:€350
(-50%)
€175
This is the lowest price in 30 days
JUST IN
THEORY
Wool-blend blazer
RRP:€530
(-50%)
€265
This is the lowest price in 30 days
JUST IN
THEORY
Cotton-blend twill kick-flare pants
RRP:€240
(-50%)
€120
This is the lowest price in 30 days
JUST IN
THEORY
Wool and cashmere-blend felt blazer
RRP:€510
(-50%)
€255
This is the lowest price in 30 days
JUST IN
THEORY
Pleated wool-blend wide-leg pants
RRP:€450
(-55%)
€203
This is the lowest price in 30 days
BESTSELLER
THEORY
Pleated crepe wide-leg pants
RRP:€335
(-50%)
€168
This is the lowest price in 30 days
THEORY
Wool and cashmere-blend felt blazer
RRP:€690
(-55%)
€311
This is the lowest price in 30 days
JUST IN
THEORY
Admiral crepe blazer
RRP:€500
(-50%)
€250
This is the lowest price in 30 days
JUST IN
THEORY
Double-breasted wool-blend blazer
RRP:€600
(-55%)
€270
This is the lowest price in 30 days
JUST IN
THEORY
Cropped wool-blend blazer
RRP:€475
(-55%)
€214
This is the lowest price in 30 days
JUST IN
THEORY
Wool-twill vest
RRP:€295
(-50%)
€148
This is the lowest price in 30 days
JUST IN
THEORY PROJECT
Wool-blend twill straight-leg pants
RRP:€240
(-50%)
€120
This is the lowest price in 30 days
THEORY
Oxford blazer
RRP:€560
(-50%)
€280
This is the lowest price in 30 days
JUST IN
THEORY
Linen-blend blazer
RRP:€425
(-50%)
€213
This is the lowest price in 30 days
JUST IN
THEORY
Staple crepe blazer
RRP:€495
(-50%)
€248
This is the lowest price in 30 days
BESTSELLER
THEORY
Wool-flannel blazer
RRP:€530
(-50%)
€265
This is the lowest price in 30 days
BESTSELLER
THEORY
Crepe blazer
RRP:€495
(-50%)
€248
This is the lowest price in 30 days
THEORY
Gabe wool-blend blazer
RRP:€430
(-55%)
€194
This is the lowest price in 30 days
THEORY
Wool-flannel blazer
RRP:€530
(-50%)
€265
This is the lowest price in 30 days
THEORY
Wool-blend straight-leg pants
RRP:€395
(-50%)
€198
This is the lowest price in 30 days
THEORY
Wool-flannel blazer
RRP:€530
(-50%)
€265
This is the lowest price in 30 days
THEORY
Wool-flannel wide-leg pants
RRP:€350
(-50%)
€175
This is the lowest price in 30 days
THEORY
Etiennette wool-blend blazer
RRP:€370
(-50%)
€185
This is the lowest price in 30 days
THEORY
Woven straight-leg pants
RRP:€350
(-50%)
€175
This is the lowest price in 30 days
THEORY
Wool-flannel wide-leg pants
RRP:€350
(-50%)
€175
This is the lowest price in 30 days
THEORY
Wool-twill blazer
RRP:€625
(-55%)
€282
This is the lowest price in 30 days
THEORY
Twill wide-leg pants
RRP:€370
(-50%)
€185
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€475
(-60%)
€190
This is the lowest price in 30 days
THEORY PROJECT
Wool-blend twill straight-leg pants
RRP:€240
(-50%)
€120
This is the lowest price in 30 days
THEORY
Corded lace wide-leg pants
RRP:€400
(-50%)
€200
This is the lowest price in 30 days
THEORY
Flannel wide-leg pants
RRP:€315
(-50%)
€158
This is the lowest price in 30 days
THEORY
Wool-flannel tapered pants
RRP:€315
(-50%)
€158
This is the lowest price in 30 days
THEORY
Cropped crepe kick-flare pants
RRP:€325
(-50%)
€163
This is the lowest price in 30 days
THEORY
Cotton-blend twill kick-flare pants
RRP:€240
(-50%)
€120
This is the lowest price in 30 days
THEORY
Wool-flannel tapered pants
RRP:€315
(-50%)
€158
This is the lowest price in 30 days
THEORY
Double-breasted wool-blend blazer
RRP:€475
(-65%)
€167
Lowest price in 30 days: €119
UP TO 70% OFF
THEORY
Crepe wide-leg pants
RRP:€315
(-50%)
€158
This is the lowest price in 30 days
THEORY
Linen blazer
RRP:€536
(-65%)
€188
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Double-breasted wool-blend blazer
RRP:€475
(-60%)
€190
This is the lowest price in 30 days
THEORY
Double-breasted linen-canvas blazer
RRP:€575
(-45%)
€317
This is the lowest price in 30 days
BESTSELLER
THEORY
Crepon blazer
RRP:€565
(-55%)
€255
This is the lowest price in 30 days
THEORY
Crepe blazer
RRP:€455
(-65%)
€160
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Cotton-blend twill straight-leg pants
RRP:€370
(-60%)
€148
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Double-breasted twill blazer
RRP:€605
(-60%)
€242
This is the lowest price in 30 days
THEORY
Wool-flannel wide-leg pants
RRP:€350
(-50%)
€175
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Crepe straight-leg pants
RRP:€335
(-50%)
€168
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Etiennette wool-blend blazer
RRP:€370
(-55%)
€167
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Linen-blend blazer
RRP:€395
(-55%)
€178
This is the lowest price in 30 days
THEORY
Jersey blazer
RRP:€300
(-55%)
€135
This is the lowest price in 30 days
THEORY
Crepe blazer
RRP:€495
(-55%)
€223
This is the lowest price in 30 days
THEORY
Scuba kick-flare pants
RRP:€295
(-50%)
€148
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Wool-twill vest
RRP:€295
(-50%)
€148
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Pleated wool-blend straight-leg pants
RRP:€450
(-60%)
€180
Lowest price in 30 days: €225 (-20%)
FURTHER DISCOUNTED
THEORY
Wool-twill vest
RRP:€295
(-55%)
€133
This is the lowest price in 30 days
ONLY ONE LEFT
THEORY
Gingham wool-blend wide-leg pants
RRP:€375
(-60%)
€150
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Linen-blend blazer
RRP:€475
(-45%)
€262
This is the lowest price in 30 days
THEORY
Crepe blazer
RRP:€495
(-50%)
€248
This is the lowest price in 30 days
THEORY
Twill wide-leg pants
RRP:€380
(-50%)
€190
This is the lowest price in 30 days
THEORY
Wool-blend blazer
RRP:€600
(-65%)
€210
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Cotton-blend tweed wide-leg pants
RRP:€395
(-60%)
€158
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Crepe blazer
RRP:€455
(-45%)
€251
This is the lowest price in 30 days
THEORY
Wool-flannel blazer
RRP:€790
(-65%)
€277
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Linen blazer
RRP:€545
(-55%)
€246
This is the lowest price in 30 days
THEORY
Double-breasted wool-twill blazer
RRP:€520
(-50%)
€260
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€475
(-55%)
€214
This is the lowest price in 30 days
THEORY
Double-breasted wool-twill blazer
RRP:€520
(-55%)
€234
This is the lowest price in 30 days
THEORY
Pleated linen wide-leg pants
RRP:€295
(-55%)
€133
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€425
(-45%)
€234
This is the lowest price in 30 days
THEORY
Double-breasted twill blazer
RRP:€605
(-50%)
€303
This is the lowest price in 30 days
THEORY
Cotton-blend twill straight-leg pants
RRP:€370
(-50%)
€185
This is the lowest price in 30 days
THEORY PROJECT
Wool-blend twill straight-leg pants
RRP:€260
(-45%)
€143
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€475
(-65%)
€167
Lowest price in 30 days: €143
UP TO 70% OFF
THEORY
Wool-blend blazer
RRP:€445
(-45%)
€245
This is the lowest price in 30 days
THEORY
Linen wide-leg pants
RRP:€345
(-45%)
€190
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€520
(-45%)
€286
This is the lowest price in 30 days
THEORY
Cropped crepe straight-leg pants
RRP:€295
(-55%)
€133
This is the lowest price in 30 days
THEORY
Silk-satin crepe straight-leg pants
RRP:€330
(-50%)
€165
This is the lowest price in 30 days
THEORY
Oxford blazer
RRP:€540
(-65%)
€189
Lowest price in 30 days: €162
UP TO 70% OFF
THEORY
Wool-blend blazer
RRP:€400
(-50%)
€200
This is the lowest price in 30 days
THEORY
Linen-blend blazer
RRP:€425
(-45%)
€234
This is the lowest price in 30 days
THEORY
Cropped stretch-cotton twill wide-leg pants
RRP:€325
(-60%)
€130
This is the lowest price in 30 days
FURTHER DISCOUNTED
THEORY
Double-breasted linen-blend blazer
RRP:€515
(-50%)
€258
This is the lowest price in 30 days
THEORY
Crepe blazer
RRP:€500
(-50%)
€250
This is the lowest price in 30 days
THEORY PROJECT
Wool-twill blazer
RRP:€395
(-60%)
€158
This is the lowest price in 30 days
FURTHER DISCOUNTED